28162719 is an odd 8-digits composite number following 28162718
and preceding 28162720 . In scientific notation, it is written as 2.8162719 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 17330832 positive integers (up to 28162719) that are relatively prime to 28162719.
28162719 has 8 divisors, whose sum is 33699120
The reverse of 28162719 is 91726182
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred sixty-two thousand seven hundred nineteen
Scientific notation
2.8162719 × 10^7
Engineering notation
2.8162719 × 10^6
Prime Factorization
9 × 13 × 240707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28162719
Product of the distinct prime numbers
The prime factorization of 28162719 is 9 × 13 × 240707.
Since it has a total of 3 prime factors.
1 , 8 , 56 , 30 , 648 , 206 , 8052 , 7347 , 25865 , 19257 , 922718 , 175561 , 3639008 , 5214841 , 81487445 , 50492587 , 323920380 , 583862537 , 9562318106 , 4743842697
n×2
56325438
n×3
84488157
n×4
112650876
n×5
140813595
n÷2
14081359.5
n÷3
9387573
n÷3
7040679.75
n÷5
5632543.8
n2
793138741472961
n3
2.2336943504117E+22
n4
6.2906906322531E+29
n5
1.7716295259208E+37
2 √n
5306.8558488054
3 √n
304.24598842811
4 √n
72.848169838407
5 √n
30.898323537997
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28162718
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28162719 can be divided by 8 positive divisors.
The sum of these divisors (counting 28162719) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011101010011111
3
Ternary
1221222210222200
4
Quaternary
1223123222133
5
Quinary
24202201334
6
Senary
2443342543
8
Octal
153335237
10
Decimal
28162719
12
Duodecimal
9521a53
16
Hexadecimal
1adba9f
20
Vigesimal
8g06fj
36
Base36
grmhr
md5
95e73798725ce152e386b22b069dbba3
sha1
9016a37aada887945fba283de96c30a8d5300308
sha256
3ac52685227a038eacd297129c73ca8ae957a259b17b2c120e2ea2cc392663ce
sha512
6806cbc608b8bdfeeee509db8def5aa722ea4c37e4204a19448885e36281c77e46b4019600ddd729c4b2d2d8d3e4acdee240043a992013327d4daf01b5e538c7
ripemd-160
8c839095e5c6bb25faac3b59744126fb5094e8d8
Diameter
56325438
Circumference
176951582.23103
Area
2.4917188434889E+15
Volume
9.3564770154911E+22
Surface area
9.9668753739556E+15
Circumference
176951582.23103
Perimeter
112650876
Area
793138741472961
Diagonal
39828099.163102
Surface area
4758832448837766
Volume
2.2336943504117E+22
Space diagonal
48779260.187285
Perimeter
84488157
Area
3.434391494206E+14
Altitude
24389630.093643
Surface area
3.434391494206E+14
Volume
2.6324340371236E+21
Height
13276033.054367